Open 7 days a week.

Need advice? Call 020 3609 4067 or email info@gogrow.co.uk

Free delivery on orders over £75. Next day delivery available.
Maxibright

Maxibright – E40 Adaptor for 315W CDM Lamps

£995 £1395
Tax included, shipping and discounts calculated at checkout.
  • Fits 315W CDM lamps to E40 reflectors
  • Reuse a compatible E40 reflector
  • Straightforward screw-in connection

Pay in 3 installments with Klarna - 0% interest

The E40 lamp adaptor lets you fit a 315W CDM lamp into a reflector with an E40 screw fitting. It provides a practical way to adapt the lamp connection when updating a compatible horticultural lighting setup.

Key Features

  • Adapts an E40 screw fitting to accept a 315W CDM lamp.
  • Allows a compatible E40 reflector to be reused with a different lamp fitting.
  • Screw-in connection for straightforward fitting to the reflector's lamp holder.

Compatibility

For use with a 315W CDM lamp and a suitable E40 reflector. This adaptor changes the physical lamp connection only; it does not convert the ballast or its electrical output. Check that the lamp, ballast and reflector are compatible before use.

What's Included

One Maxibright E40-to-315W CDM lamp adaptor. Lamp, ballast and reflector are not included.

Grow Anytime, Anywhere — with Go Grow

Go Grow is a family-run UK grow store with over 15 years of experience in organic horticulture, indoor gardening, and hydroponics.

From first-time growers to seasoned pros, we help you choose the right equipment, nutrients, and solutions — backed by expert advice and a real UK store you can trust.

Why shop with Go Grow

Need help choosing? Call 020 3609 4067 or email info@gogrow.co.uk